CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in MTRX — Matrix Service Co
CIK 884546
SAN FRANCISCO, CA
Position in MTRX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$812,646
-$105,043 QoQ
Shares Held
70,788
-9.7% QoQ
Ownership
0.252%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MTRX Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $3,014,819,175 across 36 Engineering & Construction names. MTRX ranks #33 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PWR |
Quanta Services, Inc.
|
1,149,784 | $631,254,411 | |
| 2 | FIX |
Comfort Systems USA Inc
|
287,735 | $396,783,687 | |
| 3 | EME |
EMCOR Group, Inc.
|
345,112 | $254,799,640 | |
| 4 | MTZ |
Mastec Inc
|
511,243 | $164,487,322 | |
| 5 | STRL |
Sterling Infrastructure, Inc.
|
386,535 | $157,424,109 | |
| 6 | DY |
Dycom Industries Inc
|
419,368 | $142,090,265 | |
| 7 | APG |
APi Group Corp
|
2,931,883 | $118,799,899 | |
| 8 | J |
Jacobs Solutions Inc.
|
807,523 | $102,781,527 |
All Filings in MTRX
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $812,646 | 70,788 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $917,689 | 78,435 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $990,430 | 75,721 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $1,059,481 | 78,422 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $943,921 | 75,939 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $907,840 | 75,843 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $844,768 | 73,267 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $727,541 | 73,267 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $141,336 | 10,847 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $106,083 | 10,847 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $127,994 | 10,847 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $63,888 | 10,847 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $58,573 | 10,847 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $67,468 | 10,847 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $44,906 | 10,847 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $54,885 | 10,847 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $574,010 | 69,831 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $3,805,217 | 506,013 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $4,764,122 | 455,461 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $5,641,902 | 537,324 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $6,513,533 | 496,837 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $5,331,971 | 483,845 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $3,645,217 | 436,553 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $3,979,902 | 409,455 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $3,961,897 | 418,363 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||